diff --git a/hosts.nix b/hosts.nix
index f542344..43ecad4 100644
--- a/hosts.nix
+++ b/hosts.nix
@@ -1,14 +1,57 @@
 rec {
   vlans = {
-    srv = {id = 2;};
-    srv-nat = {id = 3;};
-    san = {id = 4;};
-    adm = {id = 10;};
-    adh = {id = 12;};
-    adm-adh = {id = 13;};
-    vr = {id = 27;};
-    aurore = {id = 28;};
-    imprimante = {id = 2756;};
+    void = {
+      id = 1;
+      description = "VLAN par défaut des switchs";
+    };
+    srv = {
+      id = 2;
+      description = "Serveurs du Crans à IP publiques";
+      ipv4 = "185.230.79.0/26";
+      ipv6 = "2a0c:700:2::/64";
+    };
+    srv-nat = {
+      id = 3;
+      description = "Serveur du Crans derrière un NAT";
+      ipv4 = "172.16.3.0/24";
+      ipv6 = "2a0c:700:3::/64";
+    };
+    san = {
+      id = 4;
+      description = "Interconnexion avec les baies de stockage";
+    };
+    ceph = {
+      id = 6;
+      description = "VLan interne pour ceph (synchronisation des nodes ceph)";
+    };
+    adm = {
+      id = 10;
+      description = "Administration des serveurs";
+    };
+    adh = {
+      id = 12;
+      description = "Machines des adhérent·e·s à IP publiques";
+    };
+    adm-adh = {
+      id = 13;
+      description = "Administration des machines des adhérent·e·s";
+    };
+    viarezo = {
+      id = 27;
+      description = "Interconnexion avec viarezo";
+    };
+    aurore = {
+      id = 28;
+      description = "Interconnexion avec aurore";
+    };
+    ens = {
+      id = 38;
+      description = "Interconnexion avec l'ENS (arrive détaggé & vlan 2751 pour l'ENS)";
+    };
+    lp = {
+      id = 56;
+      description = "Connexion avec l'imprimante (vlan 2756 pour l'ENS)";
+    };
   };
 
   reseaux = {
@@ -22,7 +65,7 @@ rec {
     };
     # vr = {
     #  vlans = with vlans; [
-    #    vr
+    #    viarezo
     #  ];
     #  switch = {
     #    arceus = 21;
@@ -30,7 +73,8 @@ rec {
     # };
     ens = {
       vlans = with vlans; [
-        imprimante
+        ens
+        lp
       ];
       switch = {
         carapuce = 17;
@@ -64,9 +108,6 @@ rec {
       switch = {
         carapuce = 13;
         arceus = 13;
-        ilo = {
-          carapuce = 25; # TODO
-        };
       };
     };    
 
@@ -85,9 +126,10 @@ rec {
       switch = {
         carapuce = 10;
         arceus = 10;
-        ilo = {
-          carapuce = 10; # TODO
-        };
+      };
+      ilo = {
+        id = 51;
+        switch.salameche = 18;
       };
     };    
     cameron = {
@@ -102,6 +144,14 @@ rec {
         Stockage adh
       '';
       public-ssh = "ssh-rsa TODOTODOTODOTODOTODOTODOTODO";
+      switch = {
+        # TODO: temp rebasculer sur fibre
+        salameche = -1 ;
+      };
+      ilo = {
+        id = 52;
+        switch.salameche = 16;
+      };
     };    
     # cephirot = {
     #   id = 3;
@@ -119,10 +169,7 @@ rec {
     arceus = {
       is_debian = true;
       id = 7;
-      vlans = with vlans; [
-        adm
-        san
-      ];
+      vlans = vlans;
       serveur_type = ["switch"];
       description = ''
         Switch principal
@@ -132,13 +179,38 @@ rec {
     carapuce = {
       is_debian = true;
       id = 8;
+      vlans = vlans;
+      serveur_type = ["switch"];
+      description = ''
+        Switch principal
+      '';
+      public-ssh = "ssh-rsa TODOTODOTODOTODOTODOTODOTODO";
+    };    
+    rodney = {
+      is_debian = true;
+      id = 9;
+      vlans = with vlans; [
+        adh
+        adm
+        adm-adh
+        san
+      ];
+      serveur_type = ["switch"];
+      description = ''
+        Switch adh
+      '';
+      public-ssh = "ssh-rsa TODOTODOTODOTODOTODOTODOTODO";
+    };    
+    salameche = {
+      is_debian = true;
+      id = 10;
       vlans = with vlans; [
         adm
         san
       ];
       serveur_type = ["switch"];
       description = ''
-        Switch principal
+        Switch ilo
       '';
       public-ssh = "ssh-rsa TODOTODOTODOTODOTODOTODOTODO";
     };    
@@ -159,9 +231,10 @@ rec {
       switch = {
         carapuce = 1;
         arceus = 1;
-        ilo = {
-          carapuce = 25; # TODO
-        };
+      };
+      ilo = {
+        id = 21;
+        switch.salameche = 2; # TODO
       };
     };    
     daniel = {
@@ -180,9 +253,10 @@ rec {
       switch = {
         carapuce = 3;
         arceus = 3;
-        ilo = {
-          carapuce = 25; # TODO
-        };
+      };
+      ilo = {
+        id = 22;
+        switch.salameche = 4; # TODO
       };
     };    
     jack = {
@@ -201,9 +275,10 @@ rec {
       switch = {
         carapuce = 5;
         arceus = 5;
-        ilo = {
-          carapuce = 25; # TODO
-        };
+      };
+      ilo = {
+        id = 23;
+        switch.salameche = 6; # TODO
       };
     };